/* Green Bond Cleaning — Research-Led Architectural Design System
   Typography Pairing: DM Serif Display (Headings) + DM Sans (Functional/Body Text)
   Palette: Logo Navy (#102B3E), Teal (#318D99), White and cool ivory
*/
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400..700;1,9..40,400..700&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
  /* Brand Colours */
  --navy: #102B3E;
  --navy-dark: #0A1E2D;
  --navy-light: #19465A;
  --navy-subtle: #EEF4F6;

  --sage: #318D99;
  --sage-dark: #24717C;
  --sage-light: #E7F3F4;
  --sage-border: rgba(49, 141, 153, 0.24);

  --accent-blue: #318D99;
  --accent-blue-hover: #24717C;
  --accent-blue-subtle: #E7F3F4;

  /* Surfaces & Backgrounds */
  --bg-canvas: #F8FAFA;
  --bg-ivory: #F2F7F7;
  --bg-card: #FFFFFF;
  --neutral-sand: #D6C9B8;
  --neutral-stone: #E5DFD7;
  --border-light: rgba(16, 43, 62, 0.10);
  --border-medium: rgba(16, 43, 62, 0.18);

  /* Typography System */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --text-heading: #0A1E2D;
  --text-body: #2B3D49;
  --text-muted: #5C7082;
  --text-light: #8E9FAA;
  --white: #FFFFFF;

  /* Geometry & Spacing */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 26px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(10, 30, 45, 0.05);
  --shadow-md: 0 8px 24px -4px rgba(10, 30, 45, 0.08), 0 2px 6px -1px rgba(10, 30, 45, 0.04);
  --shadow-lg: 0 20px 48px -10px rgba(10, 30, 45, 0.13), 0 4px 14px -2px rgba(10, 30, 45, 0.05);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.0rem, 1.1vw, 1.125rem);
  line-height: 1.68;
  color: var(--text-body);
  background: var(--bg-canvas);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent-blue);
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-blue-hover);
}

/* Typography Hierarchy */
h1, h2, h3, h4 {
  color: var(--text-heading);
  margin: 0 0 0.5em;
  letter-spacing: -0.015em;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 5.5vw, 4.0rem);
  line-height: 1.14;
  font-weight: 400;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 3.8vw, 2.85rem);
  line-height: 1.2;
  font-weight: 400;
}

h3 {
  font-family: var(--font-sans);
  font-size: clamp(1.45rem, 2.2vw, 1.75rem);
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h4 {
  font-family: var(--font-sans);
  font-size: clamp(1.2rem, 1.6vw, 1.4rem);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.wrap {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.narrow {
  max-width: 840px;
}

.ctr {
  text-align: center;
}

.sub {
  font-size: clamp(1.08rem, 1.3vw, 1.22rem);
  line-height: 1.68;
  color: var(--text-muted);
  max-width: 68ch;
  margin: 0 0 40px;
}

.small {
  font-size: clamp(0.92rem, 1.0vw, 0.98rem);
  line-height: 1.58;
  color: var(--text-muted);
}

.sr, .skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 14px;
  top: 14px;
  background: var(--white);
  color: var(--navy);
  padding: 12px 20px;
  border-radius: var(--r-sm);
  font-weight: 700;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--accent-blue);
}

:focus-visible {
  outline: 3px solid var(--accent-blue);
  outline-offset: 2px;
}

/* Topbar */
.topbar {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(0.92rem, 1.0vw, 0.98rem);
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  flex-wrap: wrap;
  gap: 12px;
}

.topbar a {
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 600;
}

.topbar a:hover {
  color: var(--neutral-sand);
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  z-index: 100;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

/* Logo System */
.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 1;
  transition: opacity 0.2s ease;
  flex-shrink: 0;
}

.logo:hover {
  opacity: 0.88;
}

.logo-img {
  width: auto;
  height: clamp(38px, 4.2vw, 48px);
  max-width: 200px;
  display: block;
  object-fit: contain;
}

.footer-brand .logo-img {
  height: clamp(42px, 4.8vw, 54px);
  max-width: 220px;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: clamp(4px, 0.6vw, 10px);
  align-items: center;
}

nav a {
  text-decoration: none;
  color: var(--text-body);
  padding: 8px clamp(8px, 0.85vw, 16px);
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: clamp(0.94rem, 1.0vw, 1.06rem);
  white-space: nowrap;
  transition: all 0.2s ease;
}

nav a:hover {
  color: var(--navy);
  background: var(--navy-subtle);
}

nav .btn {
  padding: 10px clamp(14px, 1.3vw, 22px);
  font-size: clamp(0.94rem, 1.0vw, 1.02rem);
  white-space: nowrap;
  flex-shrink: 0;
}

.has-dd {
  position: relative;
}

.dd {
  display: none !important;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--white);
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-lg);
  border-radius: var(--r-md);
  padding: 8px;
  min-width: 260px;
  flex-direction: column;
  align-items: stretch;
  gap: 2px;
}

.has-dd:hover .dd, .has-dd:focus-within .dd {
  display: flex !important;
  animation: ddFade 0.2s ease;
}

@keyframes ddFade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.dd a {
  padding: 11px 18px;
  font-size: 1.02rem;
  border-radius: var(--r-sm);
}

.dd a:hover {
  background: var(--sage-light);
  color: var(--sage-dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent-blue);
  color: #FFFFFF !important;
  border: 0;
  border-radius: var(--r-sm);
  padding: 15px 30px;
  font: 700 clamp(1.02rem, 1.12vw, 1.1rem) var(--font-sans);
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  box-shadow: 0 4px 14px rgba(47, 128, 237, 0.26);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  background: var(--accent-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(47, 128, 237, 0.35);
}

.btn:active {
  transform: translateY(1px);
  box-shadow: 0 2px 6px rgba(47, 128, 237, 0.2);
}

.btn-primary {
  background: var(--accent-blue);
}

.btn-sage {
  background: var(--sage);
  box-shadow: 0 4px 14px rgba(75, 107, 91, 0.26);
}

.btn-sage:hover {
  background: var(--sage-dark);
  box-shadow: 0 6px 20px rgba(75, 107, 91, 0.35);
}

.btn-sage:active {
  transform: translateY(1px);
  box-shadow: 0 2px 6px rgba(75, 107, 91, 0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--navy) !important;
  border: 2px solid var(--navy);
  box-shadow: none;
}

.btn-ghost:hover {
  background: var(--navy-subtle);
  transform: translateY(-2px);
}

.btn-ghost:active {
  transform: translateY(1px);
}

.btn-light {
  background: #FFFFFF;
  color: var(--navy) !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.btn-light:hover {
  background: var(--bg-ivory);
  transform: translateY(-2px);
}

.btn-light:active {
  transform: translateY(1px);
}

.btn-light:hover {
  background: var(--bg-ivory);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--navy);
  border-radius: var(--r-sm);
  width: 46px;
  height: 46px;
  cursor: pointer;
  position: relative;
}

.nav-toggle i, .nav-toggle i::before, .nav-toggle i::after {
  position: absolute;
  left: 11px;
  right: 11px;
  height: 2.5px;
  background: var(--navy);
  content: "";
  top: 20px;
  transition: all 0.2s ease;
}

.nav-toggle i::before {
  top: -8px;
  left: 0;
  right: 0;
}

.nav-toggle i::after {
  top: 8px;
  left: 0;
  right: 0;
}

/* =======================================================
   HERO: High-Impact Editorial Layout
   ======================================================= */
.hero {
  background: var(--bg-ivory);
  padding: 72px 0 88px;
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-kicker {
  display: block;
  font-family: var(--font-sans);
  font-size: clamp(0.9rem, 1.0vw, 0.96rem);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(3.15rem, 5.6vw, 4.0rem);
  line-height: 1.12;
  margin-bottom: 22px;
}

.hero-lead {
  font-size: clamp(1.12rem, 1.4vw, 1.25rem);
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 34px;
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.hero-trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: clamp(0.98rem, 1.1vw, 1.05rem);
  color: var(--text-body);
  font-weight: 500;
  border-top: 1px solid var(--border-light);
  padding-top: 22px;
}

.hero-trust-strip span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-media {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-media-caption {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  padding: 13px 20px;
  border-radius: var(--r-md);
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--navy);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(22, 58, 90, 0.08);
}

/* =======================================================
   SECTIONS: Clean Geometry & Comfortable Containers
   ======================================================= */
.sec {
  padding: 96px 0;
}

.sec-alt {
  background: var(--bg-ivory);
}

.split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: start;
}

@media (min-width: 901px) {
  aside {
    position: sticky;
    top: 96px;
    align-self: start;
  }
}

.prose h2 {
  margin-bottom: 20px;
}

.prose p {
  font-size: clamp(1.05rem, 1.2vw, 1.15rem);
  margin-bottom: 22px;
  line-height: 1.72;
}

/* =======================================================
   ROOM-BY-ROOM CLEANING SCOPE (Core Tenancy Feature)
   ======================================================= */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.scope-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--r-lg);
  padding: 38px 34px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.scope-header {
  border-bottom: 2px solid var(--navy-subtle);
  padding-bottom: 16px;
  margin-bottom: 22px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.scope-header h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2.2vw, 1.75rem);
}

.scope-badge {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.scope-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 15px;
  flex-grow: 1;
}

.scope-list li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(1.05rem, 1.2vw, 1.15rem);
  line-height: 1.7;
  color: var(--text-body);
}

.scope-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--sage);
  font-weight: 700;
}

/* Optional Add-Ons Callout */
.addons-banner {
  background: var(--white);
  border: 1px solid var(--border-medium);
  border-left: 4px solid var(--accent-blue);
  border-radius: var(--r-md);
  padding: 30px 34px;
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: center;
}

.addons-banner h4 {
  margin: 0 0 8px;
  font-size: clamp(1.22rem, 1.5vw, 1.38rem);
  color: var(--navy);
}

.addons-banner p {
  margin: 0;
  font-size: clamp(1.02rem, 1.15vw, 1.125rem);
  line-height: 1.65;
  color: var(--text-muted);
}

/* =======================================================
   SERVICES SHOWCASE: Asymmetrical Editorial Composition
   ======================================================= */
.services-layout {
  display: flex;
  flex-direction: column;
  gap: 36px;
  margin-top: 40px;
}

.service-featured {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.service-featured-media {
  position: relative;
}

.service-featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-hero-media {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  margin-bottom: 34px;
}

.service-hero-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.service-featured-body {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-tag {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--sage);
  margin-bottom: 14px;
}

.service-featured-body h3 {
  font-size: clamp(1.65rem, 2.4vw, 2.1rem);
  line-height: 1.25;
  margin-bottom: 16px;
}

.service-featured-body p {
  font-size: clamp(1.05rem, 1.2vw, 1.15rem);
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 26px;
}

.service-subgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-card-media {
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: var(--navy-subtle);
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-card-media img {
  transform: scale(1.04);
}

.service-card-body {
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-body h3 {
  font-size: clamp(1.3rem, 1.6vw, 1.45rem);
  line-height: 1.3;
  margin-bottom: 10px;
}

.service-card-body h3 a {
  text-decoration: none;
  color: var(--navy);
}

.service-card-body p {
  font-size: clamp(1.02rem, 1.15vw, 1.125rem);
  line-height: 1.68;
  color: var(--text-muted);
  margin: 0 0 20px;
  flex-grow: 1;
}

.link-arrow {
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--accent-blue);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.link-arrow span {
  transition: transform 0.2s ease;
}

.service-card:hover .link-arrow span, .service-featured:hover .link-arrow span {
  transform: translateX(4px);
}

/* =======================================================
   HOW IT WORKS: Spacious Editorial Timeline
   ======================================================= */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 48px;
  list-style: none;
  padding: 0;
}

.timeline-step {
  border-top: 3px solid var(--navy);
  padding-top: 24px;
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--sage);
  line-height: 1;
  margin-bottom: 14px;
  display: block;
}

.timeline-step h3 {
  font-size: clamp(1.3rem, 1.6vw, 1.45rem);
  line-height: 1.3;
  margin-bottom: 10px;
}

.timeline-step p {
  font-size: clamp(1.02rem, 1.15vw, 1.125rem);
  line-height: 1.68;
  color: var(--text-muted);
  margin: 0;
}

/* =======================================================
   QUOTE REQUEST FLOW (Phase 6: High Utility & Usability)
   ======================================================= */
.quote-section {
  background: var(--white);
  border: 1px solid var(--border-medium);
  border-radius: var(--r-xl);
  padding: 56px 48px;
  box-shadow: var(--shadow-lg);
  margin-top: 40px;
}

.quote-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full {
  grid-column: 1 / -1;
}

label {
  font-size: clamp(1.02rem, 1.15vw, 1.12rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

input, select, textarea {
  font: inherit;
  font-size: clamp(1.0rem, 1.1vw, 1.08rem);
  padding: 14px 16px;
  border: 1.5px solid #D2DCE6;
  border-radius: var(--r-sm);
  background: #FCFDFE;
  color: var(--text-heading);
  width: 100%;
  transition: all 0.2s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(47, 128, 237, 0.18);
}

/* Form Checkbox Options */
.addons-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

.addon-choice {
  background: var(--bg-canvas);
  border: 1.5px solid var(--border-light);
  border-radius: var(--r-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.addon-choice:hover {
  border-color: var(--accent-blue);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.addon-choice:has(input:checked) {
  border-color: var(--accent-blue);
  background: var(--accent-blue-subtle);
}

.addon-choice input {
  width: 20px;
  height: 20px;
  accent-color: var(--accent-blue);
  margin: 0;
  flex-shrink: 0;
  cursor: pointer;
}

.addon-choice span {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex-grow: 1;
}

.addon-choice span strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
}

.addon-choice span small {
  display: block;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.chk {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 1.0rem;
  color: var(--text-muted);
}

.chk input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-blue);
  cursor: pointer;
  flex-shrink: 0;
}

.hp {
  position: absolute;
  left: -9999px;
}

[aria-invalid=true] {
  border-color: #D32F2F !important;
  background: #FDF5F5;
}

.err {
  color: #D32F2F;
  font-size: 0.86rem;
  font-weight: 600;
  margin-top: 5px;
}

.status {
  margin: 12px 0 0;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--r-sm);
}

.status.bad {
  color: #C62828;
  background: #FDE8E8;
  padding: 14px 18px;
}

.status.ok {
  color: var(--sage-dark);
  background: var(--sage-light);
  padding: 14px 18px;
}

/* =======================================================
   GALLERY: Real Work Photography Grid
   ======================================================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.gallery-item {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  text-decoration: none;
  background: var(--white);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-caption {
  display: block;
  padding: 16px 20px;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--navy);
  background: var(--white);
}

/* Filters */
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.chip {
  background: var(--white);
  color: var(--navy);
  border: 1.5px solid var(--border-medium);
  padding: 10px 22px;
  border-radius: var(--r-pill);
  font: 600 1.0rem var(--font-sans);
  cursor: pointer;
  transition: all 0.2s ease;
}

.chip:hover {
  background: var(--navy-subtle);
  border-color: var(--accent-blue);
}

.chip.on {
  background: var(--navy);
  color: #FFFFFF;
  border-color: var(--navy);
  box-shadow: 0 2px 8px rgba(10, 30, 45, 0.2);
}

.chips {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips li {
  background: var(--white);
  color: var(--navy);
  border: 1.5px solid var(--border-medium);
  padding: 9px 20px;
  border-radius: var(--r-pill);
  font: 600 0.98rem inherit;
}

/* Lightbox Modal */
dialog {
  border: 0;
  border-radius: var(--r-lg);
  padding: 18px;
  max-width: min(980px, 94vw);
  box-shadow: 0 25px 60px rgba(0,0,0,0.3);
}

dialog::backdrop {
  background: rgba(10, 30, 45, 0.82);
  backdrop-filter: blur(5px);
}

dialog img {
  max-height: 80vh;
  width: auto;
  margin: 0 auto;
  border-radius: var(--r-sm);
}

.lbx {
  float: right;
  font-size: 1.8rem;
  background: var(--navy-subtle);
  color: var(--navy);
  border: 0;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  cursor: pointer;
  line-height: 1;
  display: grid;
  place-items: center;
  transition: background 0.2s ease;
  margin-bottom: 8px;
}

.lbx:hover {
  background: var(--neutral-stone);
}

/* FAQ Details */
details {
  border: 1px solid var(--border-light);
  border-radius: var(--r-md);
  margin: 14px 0;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

details[open] {
  border-color: var(--accent-blue);
}

summary {
  padding: 22px 26px;
  font-weight: 700;
  cursor: pointer;
  color: var(--navy);
  font-size: clamp(1.15rem, 1.4vw, 1.25rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

details p {
  margin: 0;
  padding: 0 26px 26px;
  font-size: clamp(1.02rem, 1.15vw, 1.125rem);
  color: var(--text-muted);
  line-height: 1.7;
}

/* CTA & Page Hero */
.page-hero {
  background: var(--bg-ivory);
  padding: 72px 0;
  border-bottom: 1px solid var(--border-light);
}

.crumbs ol {
  list-style: none;
  display: flex;
  gap: 8px;
  padding: 0;
  margin: 0 0 18px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--neutral-sand);
}

.crumbs a {
  text-decoration: none;
  color: var(--text-muted);
}

.crumbs a:hover {
  color: var(--accent-blue);
}

.cta {
  background: radial-gradient(circle at 50% 50%, rgba(47, 128, 237, 0.18) 0%, transparent 70%),
              linear-gradient(135deg, var(--navy-dark) 0%, #163A5A 100%);
  color: #FFFFFF;
  text-align: center;
  padding: 92px 0;
}

.cta h2 {
  color: #FFFFFF;
  font-size: clamp(2.2rem, 3.8vw, 3.0rem);
  line-height: 1.2;
  margin-bottom: 14px;
}

.cta p {
  color: rgba(255, 255, 255, 0.92);
  max-width: 58ch;
  margin: 0 auto 34px;
  font-size: clamp(1.12rem, 1.4vw, 1.25rem);
  line-height: 1.68;
}

/* Footer */
.site-footer {
  background: var(--navy-dark);
  color: #C2D0DC;
  padding-top: 76px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand p {
  font-size: 1.02rem;
  line-height: 1.68;
  color: #A3B5C4;
}

.site-footer h2 {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.site-footer a {
  color: #C2D0DC;
  text-decoration: none;
}

.site-footer a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  font-size: 1.0rem;
  margin: 0.6em 0;
}

.legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 56px;
  padding: 26px 0;
  font-size: 0.95rem;
  color: #8C9EAE;
}

.totop {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 0;
  background: var(--accent-blue);
  color: #FFFFFF;
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  transition: all 0.2s ease;
  z-index: 90;
}

.totop:hover {
  background: var(--navy);
  transform: translateY(-2px);
}

.totop[hidden] {
  display: none;
}

/* =======================================================
   RESPONSIVE BREAKPOINTS: Mobile Intentional Composition
   ======================================================= */
@media (max-width: 1080px) {
  .service-subgrid {
    grid-template-columns: repeat(2, 1fr);
  }
  .timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  .addons-options {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1080px) {
  .nav-toggle {
    display: block;
  }

  nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--white);
    border-bottom: 1px solid var(--border-medium);
    box-shadow: 0 16px 32px rgba(10, 30, 45, 0.14);
    padding: 20px 5%;
  }

  nav.open {
    display: block;
    animation: ddFade 0.2s ease;
  }

  nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  nav a {
    padding: 12px 16px;
    font-size: 1.05rem;
    white-space: normal;
  }

  nav .btn {
    margin-top: 8px;
    width: 100%;
    padding: 14px 20px;
    text-align: center;
  }

  .dd {
    display: flex !important;
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 14px;
    background: var(--bg-canvas);
  }
}

@media (max-width: 900px) {
  .hero-grid, .split, .service-featured, .addons-banner {
    grid-template-columns: 1fr;
  }

  .scope-grid, .gallery-grid {
    grid-template-columns: 1fr;
  }

  .quote-grid {
    grid-template-columns: 1fr;
  }

  .quote-section {
    padding: 36px 24px;
  }

  .grid4 {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 600px) {
  .service-subgrid, .timeline {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 48px 0 60px;
  }

  .sec {
    padding: 64px 0;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* Refined, consistent site footer */
.site-footer { padding-top: 58px; }
.footer-main { display: grid; grid-template-columns: minmax(230px, 1.45fr) repeat(3, minmax(150px, 1fr)); gap: clamp(24px, 4vw, 58px); padding-bottom: 34px; }
.footer-brand { max-width: 360px; }
.footer-brand .logo { display: inline-flex; align-items: center; width: fit-content; }
.footer-brand .logo-img { max-width: 190px; height: auto; }
.footer-brand p { margin: 0; font-size: .96rem; }
.footer-column h2 { font-size: 1.05rem; margin: 4px 0 17px; }
.footer-column li { font-size: .94rem; line-height: 1.5; margin: 0 0 11px; overflow-wrap: anywhere; }
.footer-contact li:first-child a { font-weight: 700; font-size: 1.08rem; }
.site-footer .legal { margin-top: 0; padding: 22px 0; font-size: .88rem; }
.site-footer .legal > span:first-child { line-height: 1.7; }
.site-footer .legal a { color: #e0e9ef; }
.legal-links { display: flex; gap: 20px; flex-wrap: wrap; }
@media (max-width: 900px) { .footer-main { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px 28px; } }
@media (max-width: 560px) { .site-footer { padding-top: 42px; } .footer-main { grid-template-columns: 1fr; gap: 28px; } .footer-brand { max-width: none; } .site-footer .legal { align-items: flex-start; flex-direction: column; gap: 12px; } .legal-links { gap: 16px; } }

/* Updated supplied Green Bond Cleaning logo */
.logo-img { width: 240px; max-width: min(240px, 48vw); height: auto; object-fit: contain; }
.footer-brand .logo-img { width: 230px; max-width: 100%; }
.cleaning-scope-content > h2 { margin-top: 2.2rem; }
.cleaning-scope-content > h2:first-child { margin-top: 0; }
.cleaning-scope-content .scope-grid { margin: 1.5rem 0 2rem; }
@media (max-width: 560px) { .logo-img { width: 190px; } }